Night Light of Grass Valley (California) from space (United States) Src. Average luminocity for 10x10km area is 20.9014% and for 50x50km: 1.5292%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 45' 42" North, 121° 45' 51.1" West
39° 13' 8.6" North, 121° 3' 39.8" West
38° 40' 20" North, 120° 21' 28.6" West
Some cities around Grass Valley sort by population:
• Lincoln
41.6 km =25.8 mi, 208°
• Linda
43.4 km =27 mi, 256°
• Auburn
35.9 km =22.3 mi, 182°
• Olivehurst
44.5 km =27.7 mi, 252°
• North Auburn
32 km =19.9 mi, 183°
• Marysville
46.4 km =28.8 mi, 259°
• Alta Sierra
8.6 km =5.3 mi, 175°
• Loomis
45.7 km =28.4 mi, 194°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016